bool ParseHelperFoo::StartElementHandler(XmlParseMaster::SharedData* data, std::string name, Hashmap<std::string, std::string>& attributes)
{
if (!data)
{
throw std::exception("Shared data is null");
}
if (data->Is("SharedDataFoo"))
{
SharedDataFoo* reinterpereted = reinterpret_cast<SharedDataFoo*>(data);
//Handle initializing the element itself
reinterpereted->IncrementDepth();
reinterpereted->mMap.Insert(std::pair<std::string, std::uint32_t>(name, 0xffffffff)); //Initialize to the max value of an unsigned int, indicating that the value hasn't been assigned yet
mElementStack.PushFront(name);//Put the current element into our stack
//Handle attributes
if (attributes.ContainsKey("name"))
{
reinterpereted->mName = (*(attributes.Find("name"))).second;
}
if (attributes.ContainsKey("style"))
{
reinterpereted->mStyle = (*(attributes.Find("style"))).second;
}
return true;
}
return false;
}
//Handle start elements
bool XMLParseHelperExpression::StartElementHandler(XmlParseMaster::SharedData* data, std::string name, Hashmap<std::string, std::string>& attributes)
{
/**
Requirements for starting a new expression action:
1. Shared data must be SharedDataWorld
2. Name of element must be 'action'
3. Must contain a 'class' attribute
4. Must contain a 'target' attribute
5. Must contain a 'name' attribute
6. Class type must be 'ActionExpression'
*/
SharedDataWorld* reinterpereted = data->As<SharedDataWorld>();
if (reinterpereted != nullptr && name == actionString && attributes.ContainsKey(classString) && attributes.ContainsKey(nameString))
{
if (attributes.Find(classString)->second == "ActionExpression")
{
//Ensure that we have either an actionList or an entity that is going to contain this new actionExpression
Scope* actionList = reinterpereted->GetAction();
Scope* entity = reinterpereted->GetEntity();
if (actionList != nullptr && actionList->Is("ActionList"))
{
//Create a new actionExpression with the factory from the actionlist
ActionExpression* newAction = actionList->As<ActionList>()->CreateAction("ActionExpression", attributes.Find(nameString)->second)->As<ActionExpression>();
reinterpereted->SetAction(newAction);
}
else if (entity != nullptr)
{
//Create a new actionExpression with the factory from the entity
ActionExpression* newAction = entity->As<Entity>()->CreateAction("ActionExpression", attributes.Find(nameString)->second)->As<ActionExpression>();
reinterpereted->SetAction(newAction);
}
else
{
return false;
}
reinterpereted->IncrementDepth();
return true;
}
}
return false;
}